DevExpress控件使用之ASPxTextBox 只输入数字

<dx:ASPxTextBox ID="tbWhereID" SkinID="txtEdit" runat="server" Width="30" Height="23px">

    <ClientSideEvents KeyPress="function(s, e) {

                          var theEvent = e.htmlEvent || window.event;

                          var key = theEvent.keyCode || theEvent.which;

                          key = String.fromCharCode(key);

                          var regex = /[0-9]/;



                          if(!regex.test(key))

                          {

                              theEvent.returnValue = false;

                              if(theEvent.preventDefault) 

                                  theEvent.preventDefault();

                          }    

                      }" />

</dx:ASPxTextBox>

 

原文：http://www.oschina.net/code/snippet_782086_17694